@misc{indiciae46d09abaa719,
  title = {CONCERNING TRYPSINOGEN.},
  author = {A K BALLS},
  year = {1965},
  doi = {10.1073/pnas.53.2.392},
  url = {https://pubmed.ncbi.nlm.nih.gov/14294073/},
  note = {Source identifier: 14294073}
}